42474215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 64005120

約数和(自身を除く): 21530905

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 2777, 3059, 13885, 15295, 19439, 52763, 63871, 97195, 263815, 319355, 369341, 447097, 1213549, 1846705, 2235485, 6067745, 8494843, 42474215]

約数ペア:

[(1, 42474215), (5, 8494843), (7, 6067745), (19, 2235485), (23, 1846705), (35, 1213549), (95, 447097), (115, 369341), (133, 319355), (161, 263815), (437, 97195), (665, 63871), (805, 52763), (2185, 19439), (2777, 15295), (3059, 13885)]